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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> .� MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW- 3 DATE: 6/28/2002 <br /> ...............•. ...•.•. <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 11:26 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> ..........•.•.•...... .......... <br /> PROJECT MANAGER RAY&MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA. : To / 0.1632 <br /> SAMPLE MEDIA: ' GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA"ON: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 62.60 FEET CALL.PURGE VOL.: 2.30 GAL. <br /> DEPTH OF WELL: (feet.100th's) 76.68 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 14.08 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> ............. ............................... ...................... <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (UmMHOS) (Celsius) (Mvolts). (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.17 655 20.5 84.9 N/A LT.BRN. <br /> 2.5 " to <br /> 7.16 664 20.2 122.7 " " <br /> 5 7.17 701 20.2 99.6 " It <br /> 7.5 7.17 669 20.1 112.3 " <br /> r <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 64.13' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SHIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEWNITRILE GLOVES, <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> " SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br />